Canzonetta Sull' aria

Recording by Wolfgang Amadeus Mozart.

Recording identifiers

ISRC
GBUM70708501
CopyrightID (CopyrightChains transaction hash)
0x2a97c60d8af30210fe23f09ba675e7ac5c23ce2cded5235074cf3d8ed0412128
Copyright registration time
2026-06-07T06:46:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-06T06:56:49Z
Bitcoin block
956889
Canonical record hash
sha256:2c49215370354e782a932e0c78251bdfc73db5d888c569eb635c5a58a5ece49b

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.